How to give a custom path for ivy:retrieve - ant

I'm using Jenkins, Ivy and Ant for my builds.
I have the following lines:
<echo>${env.WORKSPACE}\${componentname}.Test.Unit\lib\</echo>
<ivy:retrieve pattern="${env.WORKSPACE}\${componentname}.Test.Unit\lib\[artifact].[ext]" transitive="false"/>
echo returns this:
[echo] C:\Jenkins\workspace\Productv1.0~Common.Utility\Common.Utility\lib\
But the retrieve call doesn't seem to place the libraries there.
Is this possible with the pattern parameter or am I using it wrong?

Works fine for my on Linux
<echo>${env.HOME}/tmp/Test.Unit/lib/</echo>
<ivy:retrieve pattern="${env.HOME}/tmp/Test.Unit/lib/[artifact].[ext]" transitive="false"/>
Files are placed where I expect them:
$ find /home/mark/tmp/Test.Unit/lib/
/home/mark/tmp/Test.Unit/lib/
/home/mark/tmp/Test.Unit/lib/commons-lang.jar
/home/mark/tmp/Test.Unit/lib/junit.jar

Related

How to determine Jenkins build directory from Ant?

I am trying to migrate an Ant script I wrote to build and deploy projects from within the Jenkins framework (instead of triggered from an SVN post-commit hook, which was the expedient way we initially approached things). Everything is great, except I need to stage files for the deploy step and I want to stuff them into the 'build' directory Jenkins creates for the job (and since my build.xml lives in a non-project-specific location, ${basedir} and ${user.dir} do not point to the desired location).
within the Jenkins configuration, I've setup the following:
[Jenkins]
Build Record Root Directory: E:/builds/${ITEM_FULLNAME}
[Job-Specific]
Build File: C:\vc-tools\shadow\build.xml
when running a build, the script is appropriately launched and a job-specific build directory is created, e.g.
E:\builds\Test\2012-08-07_12-51-21
I want to get at this directory from within the build script, but cannot figure out how. some of the things I've tried:
[echo] ${basedir}: C:\vc-tools\shadow
[echo] ${user.dir}: C:\vc-tools
[echo] ${env.workspace}: C:\Program Files (x86)\Jenkins\workspace\Test
[echo] ${env.build_id}: 2012-08-07_12-51-21
[echo] ${jenkins_home}: C:\Program Files (x86)\Jenkins
[echo] ${BuildDir}: E:/builds/${ITEM_FULLNAME}
note: for that last one, I tried passing in:
BuildDir=E:/builds/${ITEM_FULLNAME}
as a property configured from the job within Jenkins (clearly ${} expansion doesn't take place in this context).
according to the documentation, there are no specific environment variables that are set to the full build directory path -- I can fudge it by hardcoding the E:\builds root and tacking on ${env.build_id}, but was hoping there would be an easier way to access the complete path from something Jenkins exposes (either an Ant property and an environment variable) in order to make the script more flexible.
I am using Jenkins version 1.476.
thanks
It's always a good idea for your project to have a copy of it's build logic included alongside the source code. It makes your build more portable across machines.
Having said that it's also quite common to setup build files containing common shared build logic. ANT defines the following tasks to support such activity:
include
import
So a possible solution is to store a simple build.xml file, in the root of your project directory:
<project name="my project" default="build">
<include file="C:\vc-tools\shadow\common-build-1.0.xml" as="common"/>
<target name="build" depends="common.build"/>
</project>
Notes:
It's a good idea to use a revision number in the common build file name. This assists in preserving backward compatibility with other builds using the older logic.
Update
When Jenkins runs a job is sets a number of environment variables.
The following ANT logic will print the location of the Jenkins workspace directory:
<property environment="env"/>
<target name="run">
<echo message="Jenkins workspace: ${env.WORKSPACE}"/>
<echo message="Job directory: ${env.WORKSPACE}../../jobs/${env.JOB_NAME}"/>
<echo message="Build data: ${env.WORKSPACE}../../jobs/${env.JOB_NAME}/build/${env.BUILD_ID}"/>
</target>
These days (Jenkins v. 1.484) 'run' target from answer above should look like this:
<target name="run">
<echo message="Jenkins workspace: ${env.WORKSPACE}"/>
<echo message="Job directory: ${env.WORKSPACE}/../../${env.JOB_NAME}"/>
<echo message="Build data: ${env.WORKSPACE}/../../${env.JOB_NAME}/builds/${env.BUILD_ID}"/>
</target>

listing all files and subdirectories using ant

I am trying to create a rpm package using ant task for that I need to create specfile which will have all the file names in the following format
%attr(0755, root, root) %dir dir1
%attr(0755, root, root) %dir dir1/dir2
%attr(0755, root, root) %dir dir1/dir2/dir3
%attr(0500, root, root) dir1/file1
%attr(0500, root, root) dir1/dir2/file1
I have such directory structure created during my build process but using ant I am not able to list all the files and directories which I can then write into my specfile
following is what I have tried to list the files but it does not differentiate between files and directory , moreover I need some way to iterate over the list.
<fileset id="dist.contents" dir="${nativePackageDir}" includes="**"/> |
<property name="prop.dist.contents" refid="dist.contents"/> | <target name="javaobject-library" depends="props">
<echo>${prop.dist.contents}</echo>
<dirset id="dist.contents" dir="${nativePackageDir}" includes="*"/>
<property name="prop.dist.contents" refid="dist.contents"/>
<echo>${prop.dist.contents}</echo>
Using dirset instead of fileset should fix your problem.
You simply have to write in java an ant task implementation, to which you'll provide as parameters the input directory and the path of the specfile you want to be written.
I find it better and more manageable to have reusable ant tasks in java, instead of having gigantic ant xml files.

run all tests marked #Ignore

I want to make a Jenkins job to run an ant task to run all tests in my codebase which are tagged #Ignore because using annotations like #Category(IgnoredTest.class) do not work with our test run parallelization. After a lot of searching it looks undoable, but I still have hope. Help?
JUnit 4.10
I'm not sure what the impediment is with your "test run parallelization", but you might be able to do this with a rule if you're willing to use a custom "ignore" annotation instead of the JUnit one. The reason for that is that JUnit handles #Ignored tests at the Runner level, specifically in the BlockJUnit4ClassRunner.runChild() (by default). If you could find a way to use a custom Runner in Ant, you could come up with one to meet your needs pretty easily, but I don't know if that's easily doable in Ant.
As I first mentioned, though, you can easily use a different annotation and a rule to choose which methods to run. I made up a quick example of such a rule on github, along with a test that uses it. My little example uses a system property for switching, but you can also obviously make it switch on anything you can think of that you can get your hands on here.
You can clone and run this example with:
git clone git#github.com:zzantozz/testbed tmp
cd tmp
mvn test -pl stackoverflow/9611070-toggleable-custom-ignore -q
mvn test -pl stackoverflow/9611070-toggleable-custom-ignore -q -D junit.invertIgnores
The one downside of this approach that I can think of is that your tests won't get properly marked as "ignored" because that's also done by the BlockJUnit4ClassRunner.runChild() method, and if you peek at ParentRunner.runLeaf() (which runChild() delegates to), you'll see that the notifier, which is what you need to report ignored tests, isn't passed down far enough to be used by a Rule. Again, it's something you'd need a custom Runner for.
You could create a special ant target that removes the #Ignore annotation and add an #ignore annotation to any active #Test annotated method
the target would be something like this:
<project name="anyname" default="test" basedir=".">
..
..
<target name="enable-ignored-test" depends="copy-code-to-replace-ignored">
<fileset id="fsTestCase" dir="." includes="**/*Test.java">
</fileset>
<replaceregexp flags="gm">
<regexp pattern="^#Ignore"/>
<substitution expression=""/>
<fileset refid="${fsTestCase}"/>
</replaceregexp>
<replaceregexp flags="gm">
<regexp pattern="#Test"/>
<substitution expression="#Ignore #Test"/>
<fileset refid="${fsTestCase}"/>
</replaceregexp>
</target>
<target name="run-ignored-tests" depends="enable-ignored-test,test" />
..
..
</project>

Could not create task or type: getProjectData from Ant

I am trying to run an Ant task from within IBM RSA IDE using Ant build ...
I get the following error message:
BUILD FAILED
build.xml:21: Could
not create task or type of type: getProjectData.
Ant could not find the task or a class this task relies upon.
This is common and has a number of causes; the usual
solutions are to read the manual pages then download and
install needed JAR files, or fix the build file:
- You have misspelt 'getProjectData'.
Fix: check your spelling.
- The task needs an external JAR file to execute
and this is not found at the right place in the classpath.
Fix: check the documentation for dependencies.
Fix: declare the task.
- The task is an Ant optional task and the JAR file and/or libraries
implementing the functionality were not found at the time you
yourself built your installation of Ant from the Ant sources.
Fix: Look in the ANT_HOME/lib for the 'ant-' JAR corresponding to the
task and make sure it contains more than merely a META-INF/MANIFEST.MF.
If all it contains is the manifest, then rebuild Ant with the needed
libraries present in ${ant.home}/lib/optional/ , or alternatively,
download a pre-built release version from apache.org
- The build file was written for a later version of Ant
Fix: upgrade to at least the latest release version of Ant
- The task is not an Ant core or optional task
and needs to be declared using <taskdef>.
- You are attempting to use a task defined using
<presetdef> or <macrodef> but have spelt wrong or not
defined it at the point of use
Remember that for JAR files to be visible to Ant tasks implemented
in ANT_HOME/lib, the files must be in the same directory or on the
classpath
Please neither file bug reports on this problem, nor email the
Ant mailing lists, until all of these causes have been explored,
as this is not an Ant bug.
Here's the Ant buildfile:
<!-- Get property locationName. -->
<target name="config">
<echo message="${ear.project.name}" />
<getProjectData projectName="${ear.project.name}" />
</target>
I am not quite sure what the problem is here because the error message seems not helpful. Any suggestions?
I believe getProjectData is an IBM extension to ant. Like you, I had a similar error, but I was able to get it working after ensuring the Run in the same JRE as the workspace option was enabled (which you can find by right-clicking the build file, run-as, Ant Build..., and selecting the option on the JRE tab).
I discovered the solution on the IBM info center:
The Run in the same JRE as the workspace option enables the classpath
of the workbench to access the additional Ant tasks that perform
operations that are specific to the workbench, such as projectImport,
projectBuild, workspaceBuild, ejbDeploy, or earExport. If your Ant
build script uses any Ant tasks that perform workbench operations,
verify that you selected the Run in the same JRE as the workspace
option; otherwise you might get the following error message in the
Console view:
Problem: failed to create task or type <Ant task> Cause:
The name is undefined.
The build file I used looked like this:
<?xml version="1.0"?>
<project name="Test" default="config" basedir=".">
<target name="config">
<getProjectData Basedir="${basedir}" />
<echo message="getProjectData: projectName=${projectName}
nature=${natureName}
workspace=${workspaceName}
basedir=${basedir}" />
</target>
</project>
And output:
Buildfile: C:\DATA\java\workspace\test-java\build.xml
config:
[getProjectData] Setting projectName=test-java
[getProjectData] Retrieved following Project Data :
[getProjectData] workspaceName=C:\DATA\java\workspace
[getProjectData] natureName=Java
[echo] getProjectData: projectName=test-java
nature=Java
workspace=C:\DATA\java\workspace
basedir=C:\DATA\java\workspace\test-java
BUILD SUCCESSFUL
Total time: 78 milliseconds

Ant build scripts, antcall, dependencies, etc

I have a build script and as part of that script it copies a jar file to a directory, for ease lets call it the utils jar. the utils jar is built by another build script sitting in another directory. What im trying to do have my build script run the utils build script so that I can ensure the utils jar is up to date.
So I know I need to import the utils build file.
<import file="../utils/build/build.xml" />
Which doesn't work because the import task, unlike almost every other ant taks, doesn't run from basedir, it runs from the pwd. So to get around that I have this little ditty, which does successfully import the build file
<property name="baseDirUpOne" location=".." />
<import file="${baseDirUpOne}/utils/build/build.xml" />
So now that ive solved my import problem I need to call the task, well that should be easy right:
<antcall target="utils.package" />
note that in the above, utils is the project name of ../utils/build/build.xml
the problem I'm now running into is that ant call doesn't execute in ../utils/build so what I need, and cant find, is a runat property or something similar, essentially:
<antcall target="utils.package" runat="../utils/build" />
The reason I need this is that in my utils build file the step to select which code to copy to the jar is based on relative paths so as to avoid hardcoding paths in my ant file. Any ideas?
I've got something similar set up: I have a main Ant build.xml which calls a separate build.xml that takes care of building my tests. This is how I do it:
<target name="build-tests">
<subant target="build">
<fileset dir="${test.home}" includes="build.xml"/>
</subant>
</target>
The trick is to use subant instead of antcall. You don't have to import the other build file.
Try using the "ant" task instead of the "antcall" task, which runs the imported build directly instead of importing it into the current build file. It has a "dir" parameter:
the directory to use as a basedir
for the new Ant project. Defaults to
the current project's basedir, unless
inheritall has been set to false, in
which case it doesn't have a default
value. This will override the basedir
setting of the called project.
So you could do:
<ant antfile="${baseDirUpOne}/utils/build/build.xml" dir="../utils/build" />
or something like that.
You can pass params down to antcall using nested in the antcall block. So, you can pass the properties down that way (probably even basedir since properties are immutable).

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